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Old October 11th 06, 02:25 AM posted to rec.aviation.piloting,rec.aviation.student
cjcampbell
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Posts: 191
Default Why are multiple engines different?


Emily wrote:
cjcampbell wrote:
Mxsmanic wrote:
cjcampbell writes:

A turborprop
increases safety, but now you are talking real money, both in
acquisition cost and in fuel and maintenance.
Why are turboprops so much more expensive? I thought gas turbines
were supposed to be simpler and more efficient.


They are simple, but much less efficient than piston engines.


Plus, parts are a lot more expensive and when things go very bad, the
maintenance costs are a lot more than a piston. That alone scares a lot
of operators off.

Ok, actually, I don't know much about turboprops, but that's the case
for turbofans.


From a maintenance standpoint, just think of a turboprop as being a

turbofan with a lot less blades.